Abstract: An automatic positioning and stepless unlocking fixing device includes a base having a top panel, a bottom panel, two side panels, a receiving cavity, two opposite through holes, an actuating opening; a spring plate fixed to the top and providing a contact portion and an engaging block; a lever having a cam portion for engagement of the engaging block, an operating portion, an elastic member provided between the cam portion and the pivoting structure of the base and an abutment structure with a locking area, a buffer area and an unlocking area and the locking area and the buffer area being structured in a gradually expanding arc face from top to bottom; and a support including a positioning plate and an abutting rod with a contact surface on the top and an interference portion with a larger width and a locking portion with a smaller width on the periphery.

Abstract: A stepless unlocking fixing device includes a base provided with a bottom plate, two side plates, a receiving cavity, a through hole on the bottom and a buckle at one end, a lever having a cam portion pivotally connected to the base in the receiving cavity, an operating portion extended from the cam portion toward the buckle, a contact portion and an arc surface formed on the cam portion, a first abutting portion and a second abutting portion respectively formed on top and bottom sides of the arc surface, and a support having a positioning plate, an abutting rod protruded from the positioning plate and inserted through the through hole into the receiving cavity, a contact surface formed on the top of the abutting rod, a interference portion with a wider width formed on the side of the abutting rod and a locking portion with a smaller width formed below.

Abstract: A locking device includes a casing composed of a cover and a back plate with a storage chamber and an accommodation groove defined in the cover, a pressing adjustment member set in the accommodation groove with the hook portion thereof inserted through a passage in the accommodation groove and stopped against the cover, a pivot mounted between the cover and the back plate, and a swivel hook and a rotating reset member both sleeved onto the pivot. The swivel hook has a hook end extending out of the casing and rotatably locked in a chassis. The hook portion of the pressing adjustment member adjusts the tightness of the cover, the swivel hook and the back plate according to whether the hook portion of the pressing adjustment member resists the inner wall of the chassis.

Abstract: A blind-mating floating clamp device includes a device body having two opposite side surfaces respectively provided a through hole penetrating the inside of the device body, and an elastic member assembled inside the device body, and a quick connector with the shank thereof movably inserted into the through holes of the device body. The diameter of each through hole is larger than the inner diameter of the elastic member or smaller than the outer diameter of the elastic member. The shank of the quick connector is movably held at the inner diameter of the elastic member, so that the docking portion located in the shank can be assembled with a corresponding preset adapter. It achieves elastic floating offset, rapid adjustment, convenient assembly and docking purposes, and the quick connector application is not easily restricted by the installation position.

Abstract: A floating connector for liquid cooling device includes a housing having an accommodating and adjusting space inside, an opening at the front side, a perforation at the rear side and an inclined inner wall therein adjacent to the opening; and a floating module including a connector having a docking portion positioned in the opening, a positioning portion positioned in the perforation, a base in the middle, a liquid flow channel extending through the docking portion, the base and the positioning portion and an inclined ring portion formed between the base and the docking portion, and an elastic member with two ends thereof respectively abutting the base and the housing mounted around the positioning portion, so that when the elastic member is in an extended state, the inclined ring portion is supported against the inclined inner wall.

Abstract: A floating adapter module includes a base having two connecting portions, a receiving groove and a shaft mounted with a limiter, two docking parts respectively assembled at the connecting portions, the first and second elastic members respectively assembled at the receiving groove and the shaft, and a housing assembled and positioned in the receiving space of the base. The first elastic member is used to provide the base with horizontal and vertical (X, Y) radial floating in the receiving space. At the same time, the second elastic member is used to provide the base with axial (Z) floating in the receiving space. This achieves the purpose of floating displacement of the base located inside the housing.

Abstract: A storage module double-layer positioning device set includes a storage module and two positioning devices arranged on two sides of the circuit board of the storage module in a staggered manner. Each positioning device includes a base with an accommodating chamber, two slideways, two side guide plates, a limiting groove, a blocking wall, a positioning block and a positioning unit; a retaining member having a horizontal portion with a pushing portion and an operating portion, a vertical portion extending inserted into the accommodating chamber, a connecting plate connected to the vertical portion, and two positioning blocks respectively inserted into the limiting grooves of the base to form positioning; an elastic member set in the accommodating chamber and stopped between the vertical portion and the blocking wall; and a sliding shaft running through the connecting plate and the elastic member with two opposite ends thereof respectively positioned in the two slideways.

Abstract: A dual-axis handle includes a base having an axial hole, a first pivot inserted into the axial hole and partially exposed from the base, a swing shaft having a shaft body pivotally connected to the outside of the first pivot and can be rotated 90 degrees in the horizontal direction and a second pivot extended from one side of the shaft body and arranged in a vertical direction to the first pivot, and a handle having a connecting body pivotally connected to the second pivot and a connecting groove provided on one side of the connecting body for receiving the partially exposed first pivot. The handle can be rotated 180 degrees vertically at the second pivot to avoid mechanical interference between the handle and the rack, and to facilitate the maintenance or replacement of electronic components inside the device box.

Abstract: A multi-axis rotary handle includes a base providing a shaft hole and a guide surface, a shaft device having a rotating rod inserted into the shaft hole of the base, a rotating shaft assembled on the rotating rod can be horizontally rotated and a protruding rod provided on one end of the rotating shaft, and a handle having a coupling groove located on one side thereof and movably assembled at the rotating rod to achieve axial rotation displacement at the rotating rod and longitudinal rotation along the protruding rod on one side of the rotating shaft and swinging up and down in the vertical direction, so as to achieve the purpose of providing the handle with multi-axis rotation drive, which is convenient for active rotation and not easy to block the operating space.

Abstract: A fixing device includes an inner sleeve with a passage and a stop groove on the inside, an annular convex portion on the top and a positioning structure on the bottom, a fixing member having a head portion, a guide slope extending obliquely downward from the head portion and a coupling portion downwardly extending from the head portion and inserted into the passage of the inner sleeve, and an outer sleeve having a receiving space formed on the inside, a top surface formed on the top, a bevel groove formed on the top surface and extending obliquely inward corresponding to the opening of the receiving space and a limiting ring portion formed on the bottom and bent inward to cover the annular convex portion. This allows the fixing member to have a long vertical stroke and reduces the structural height of the fixing device.

Abstract: A fixing device includes a base, a sleeve mounted in the base, a fixing member mounted in the sleeve, an elastic member set between the outside of a shank and the sleeve, and a cap capped on the top of the fixing member. When the pulling portion of the base is driven to rotate in a first direction, the resisting position of the resisting portion of the base is moved from a first positioning area of the cap to a second positioning area via a guide ramp, and the cap and the fixing member are moved upward to become unlocked. When the pulling portion is driven to rotate in a second direction, the resisting position of the resisting portion is moved from the second positioning area to the first positioning area via the guide ramp, and the cap and the fixing member are moved downward to become locked.

Abstract: A fixing device includes a base with a limiting groove and a guide path, a sleeve inserted into the through hole of the base and having a flange clamped in the limiting groove, a limiting ring portion passed to the outside, an accommodation space, a through hole at the limiting ring portion, a sliding path on the limiting ring portion and a clamping groove recessed on one the sliding path, a shaft with a clamping rod and a connecting portion, and a wrench placed outside the sleeve and against the guide path and having stop ribs for sliding in and out of the clamping groove along the sliding path, a locating block for assembly of the connecting portion of the shaft, a driving path against the guide path and pushing surfaces aligned with the stop ribs to easily identify the purpose of the rotational displacement of the wrench.

Abstract: An interface card positioning fastener with elastic push assistance includes a base with a receiving slot and a storage slot inside, a locking mechanism installed in the receiving slot and having a latching member corresponding to the board edge of an interface card for locking, and a lifting mechanism installed in the storage slot and having a pushing block capable of elastically pushing the board edge of the interface card upward after the latching member and the board edge of the interface card are unlocked so that the preset interface card can form an upward tilt state to facilitate smooth removal of the interface card.

Abstract: A two-stage fixing device includes a seat body mounted on a preset circuit board, and a positioning fastener having a base positioned on the seat body. The base has an integrated first positioning body and second positioning body, which are used for the preset first interface card and preset second interface card plugged into respective preset electrical connectors to be rotated and resisted, and then firmly fixed on the base. By moving the base and an operating portion of a buckle member of the positioning fastener, a first elastic member and a second elastic member loaded on the base can be elastically deformed to recede and tilt up, so that the preset first and second interface cards can be separated from the positioning fastener to achieve rapid positioning and disassembly of multiple interface cards of the present invention.

Abstract: A fixing device includes a docking element having a through hole on the base thereof and two fixing portions at two sides of the base for fixing to a preset first panel, a positioning mechanism, and a rotating mechanism. Turning the rotating element generates a linkage between the rotating sleeve and the positioning element, and forms a rotating and lifting displacement for the positioning sleeve set inside the rotating sleeve to generate a clamp and cause the positioning element to generate a rotating and lifting displacement. Through the positioning portion of the positioning element, it passes through the through hole of the docking element and is held against the base of the docking element to achieve a solid combination of the preset first panel and the preset second panel. It has the purpose of being stable and not easy to loosen and break away, and has the effect of easy operation.

Abstract: A two-stage fixing device includes a base member positioned on a preset circuit board, and a positioning fastener with a holder base thereof positioned on the base member. The holder base has first and second positioning blocks used to resist a first interface card and a second interface card that are plugged into respective preset electrical connectors on the preset circuit board, thereby stably positioning them on the holder base. By moving the holder base and the operating portion of the clasp, the first and second elastic members on the holder base can each retreat and tilt through elastic compression deformation. Then, the first and second interface cards can be separated from the positioning fastener, so as to achieve the purpose of rapid positioning and disassembly of multiple interface cards in the present invention.

Abstract: A locking device includes a casing composed of a cover and a back plate with a storage chamber and an accommodation groove defined in the cover, a pressing adjustment member set in the accommodation groove with the hook portion thereof inserted through a passage in the accommodation groove and stopped against the cover, a pivot mounted between the cover and the back plate, and a swivel hook and a rotating reset member both sleeved onto the pivot. The swivel hook has a hook end extending out of the casing and rotatably locked in a chassis. The hook portion of the pressing adjustment member adjusts the tightness of the cover, the swivel hook and the back plate according to whether the hook portion of the pressing adjustment member resists the inner wall of the chassis.

Abstract: A fixing device includes a docking element having a through hole on the base thereof and two fixing portions at two sides of the base for fixing to a preset first panel, a positioning mechanism, and a rotating mechanism. Turning the rotating element generates linkage between the rotating sleeve and positioning element, and forms a rotating and lifting displacement for the positioning sleeve set inside the rotating sleeve to generate a clamp and cause the positioning element to generate a rotating and lifting displacement. Through the positioning portion of the positioning element, it passes through the through hole of the docking element and is held against the base of the docking element to achieve a solid combination of the preset first panel and the preset second panel. It has the purpose of being stable and not easy to loosen and break away, and has the effect of easy operation.

Abstract: A positioning device with heat dissipation effect, includes a limiting mechanism including a sleeve and an adjusting device located inside the sleeve, and a base set at the bottom side of the sleeve. The sleeve has an accommodating space for assembling the adjusting device and is provided with a non-planar heat dissipation portion. The adjusting device includes a coupling member having a connecting part and an operating part, and an elastic member sleeved on the coupling member. The base has a docking portion, and a connecting portion on one side of the docking portion for the connecting part to be assembled at the connecting portion. A first board member can be assembled at the docking portion of the base and a second board member can be assembled at the bottom of the sleeve, so that the sleeve can assist the second board member in dissipating heat.

Abstract: A fixing device includes a holder base having an accommodating chamber, two slideways, two side guide plates, a buckle groove and a blocking wall respectively formed on front and rear sides of the accommodating chamber, a positioning block formed above the buckle groove and a fixing unit provided at the bottom side, and a clasp having a pushing portion, an operating portion, a horizontal portion, a vertical portion and a connecting plate provided at the bottom side of the pushing portion, an elastic member set in the accommodating chamber and abutted against the vertical portion and the blocking wall, a pivot inserted through the connecting plate and the elastic member with two ends thereof positioned in the slideways and a buckle portion located at the front side of vertical portion and forced by the elastic member to engage with the buckle groove of the holder base.